| January 2010 |
| 11/01/10 | The alliance Red sky (today: ~°Tail°~) was founded. |
| Founding members::  cesu and The Dark God. |
|  The alliance reaches a population more than 100. |
|
| 12/01/10 | Joining of:got. |
|
| 31/01/10 | Joining of:furynet. |
| February 2010 |
|
| 08/02/10 | Joining of:les choco. |
|
| 09/02/10 | Joining of:rome54. |
| Leaving of:les choco. |
|
| 13/02/10 | Joining of:ducros. |
| The alliance reaches a population more than 1,000. |
| March 2010 |
|
| 03/03/10 | Leaving of:rome54. |
|
| 11/03/10 | Leaving of:cesu. |
|
| 31/03/10 | The alliance is now known as ~°Tail°~. |
| May 2010 |
|
| 03/05/10 | Deletion of:furynet. |
| July 2010 |
|
| 08/07/10 | Deletion of:got. |
|
| 22/07/10 | Deletion of:ducros. |